13550135501355 has 64 divisors (see below), whose sum is σ = 23069253451776. Its totient is φ = 6779490048000.

The previous prime is 13550135501321. The next prime is 13550135501369. The reversal of 13550135501355 is 55310553105531.

It is not a de Polignac number, because 13550135501355 - 2⁶ = 13550135501291 is a prime.

It is a super-2 number, since 2×13550135501355² (a number of 27 digits) contains 22 as substring.

13550135501355 is a modest number, since divided by 135501355 gives 1355 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3209475 + ... + 6115635.

It is an arithmetic number, because the mean of its divisors is an integer number (360457085184).

Almost surely, 2^{13550135501355} is an apocalyptic number.

13550135501355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13550135501355 is a deficient number, since it is larger than the sum of its proper divisors (9519117950421).

13550135501355 is a wasteful number, since it uses less digits than its factorization.

13550135501355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906508.

The product of its (nonzero) digits is 421875, while the sum is 42.

Adding to 13550135501355 its reverse (55310553105531), we get a palindrome (68860688606886).

The spelling of 13550135501355 in words is "thirteen trillion, five hundred fifty billion, one hundred thirty-five million, five hundred one thousand, three hundred fifty-five".